The roadmap article on Nanoscale Magnetic Resonance Imaging is now published online in Nanotechnology journal. This article provides a roadmap to the field of nanoMRI over the past three decades from its inception to its current state. The article talks about the obstacles it currently faces and the future directions to overcome them along with the potential and possibilities this field holds in the near future that can lead to breakthroughs in not only physics but also in the fields of material science, biology and medicine.